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302530 3.7V 180mAh LiPo Battery
$1.06
302530 3.7V 180mAh LiPo battery, wafer-thin cell for smart glasses, mini tracking devices and compact IoT sensors. CE/RoHS/UN38.3 certified.
The HNF-302530 is an ultra-thin 3mm lithium polymer battery delivering 180mAh at 3.7V in a compact 25 x 30mm package. Its wafer-thin profile makes it a perfect fit for slim wearables, smart glasses, mini tracking devices, and compact IoT sensors where internal space is extremely limited. Despite its miniature dimensions, it provides stable power for continuous Bluetooth connectivity and sensor operation.
Model number: HNF-302530 180mAh 3.7V
Nominal voltage: 3.7 V
Nominal capacity: 180 mAh
Dimension: 3.0 x 25 x 30 mm
Cell configuration: 1S1P
Certification: CE / RoHS / IEC62133 / UN38.3 / MSDS
Warranty: 12 months
Specifications
| Item | Rating | Remark |
|---|---|---|
| Model | HNF-302530 180mAh 3.7V | |
| Nominal Capacity | 180 mAh | Standard discharge (0.2C5A) after standard charge |
| Nominal Voltage | 3.7 V | |
| Dimension | 3.0 x 25 x 30 mm | |
| Weight | Approx: 3.5 g | |
| Cut-off Charge Voltage | 4.2 V | |
| Cut-off Discharge Voltage | 3.0 V | |
| Initial Impedance | ≤ 250 mΩ | |
| Standard Charge | 0.2C CC charge to CV then CV till current ≤0.01C | Charge time: approx. 7.0 h |
| Standard Discharge | Discharge at 0.2C5A to cut-off voltage | |
| Cycle Life | ≥500 cycles, 80% capacity retention | |
| Operating Temperature | Charge 0~+45℃ / Discharge -20~+60℃ | |
| Storage Temperature | -10~+45℃ | |
| Storage Humidity | 45-75% RH |
Application Field
Smart glasses and headwear, mini tracking devices and pet collars, compact IoT sensors, Bluetooth earphones and hearing aids, slim wearable electronics.
Main Advantages
- High energy density, stable 3.7V nominal voltage
- High-drain capable, stable discharge performance
- Lightweight and ultra-thin; dimensions customizable on request
- Extremely safe, low self-discharge, long cycle life (≥500 cycles, 80% capacity retention)
- Reliable PCM protection against over-charge and over-discharge
- Wide operating temperature: -20℃ ~ +60℃
FAQ
Q: Do you accept customization?
A: Yes. We are a professional custom lithium battery manufacturer. Share your required voltage, capacity, and dimensions.
Q: Can this be shipped by air?
A: 0.67 Wh — well within the 100Wh limit, suitable for air freight with MSDS & UN38.3 documentation.
Q: Do you offer samples?
A: Samples are available; sample cost is refunded once a bulk order is confirmed.
Q: What is the MOQ?
A: In-stock items have no MOQ. For customized cells, MOQ is typically 3,000-10,000 pcs depending on size and capacity.
Q: How is quality assured?
A: Multi-stage quality control across R&D, incoming inspection, production, pre-shipment, and after-sales, fully certified with CE, RoHS, and IEC62133.
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